每日av在线-亚洲精品一区二区三区蜜臀-免费人成激情视频在线观看冫-粉嫩av一区二区三区粉-xxxx少妇高潮毛片新婚之夜-日本肉感丰满bbw-日日躁夜夜躁狠狠躁aⅴ蜜-欧美 亚洲 国产 日韩 综aⅴ-久久99综合-国产精品一区二区三区在线看

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Specifications: according to customer requirements

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Specifications: according to customer requirements

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Applicable process: evaporation coating, ion sputtering

Tellurium powder

Tellurium powder

  • Category:Tellurium Powder
  • Weight:0

Details:

CAS No.: 13494-80-9

Purity: 99.99%

Particle size: 100-325 mesh 

Molecular weight:127.60

Appearancegray powder

Melting point:452℃

Boiling point:1390℃

Relative density:6.25

Packaging: 1kg per vacuum packing

Characters: It is insoluble in water and carbon disulfide, but soluble in sulfuric acid, nitric acid, aqua regia, potassium cyanide and potassium hydroxide